#0C144F#0C144F

#0C144F is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.4% C 0.107 H 269.5°. Best body text is #FFFFFF at 17.09:1 contrast (WCAG AA passes).

Color values

HEX	#0C144F
RGB	rgb(12, 20, 79)
HSL	hsl(233, 74%, 18%)
HSV	hsv(233, 85%, 31%)
CMYK	cmyk(84.8%, 74.7%, 0%, 69%)
CIE-LAB	lab(10.13, 20.96, -37.01)
CIE-LCH	lch(10.13, 42.53, 299.53°)
OKLab	oklab(23.37% -0.0009 -0.1071)
OKLCH	oklch(23.37% 0.107 269.5)
XYZ	xyz(1.8126, 1.1428, 7.5207)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C144F #4F470C

analogous

#0C354F #0C144F #250C4F

triadic

#0C144F #4F0C14 #144F0C

tetradic

#0C144F #4F0C35 #4F470C #0C4F25

square

#0C144F #4F0C35 #4F470C #0C4F25

split-complementary

#0C144F #4F250C #354F0C

monochromatic

#04071B #04071B #0C144F #142184 #1C2FB9

Accessibility & contrast

On white

17.09

#0C144F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0C144F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C144F

17.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C144F	#FFFFFF	#000000	##FFFFFF
##0C144F	1.00	17.09	1.23	17.09
#FFFFFF	17.09	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F51

Deuteranopia (green-blind)

#00194E

Tritanopia (blue-blind)

#00242F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0c144f;
/* rgb */ color: rgb(12, 20, 79);
/* oklch */ color: oklch(23.4% 0.107 269.5);

Tailwind

colors: {
  custom: {
    50: '#585181',
    500: '#0c144f',
    950: '#000000',
  },
}

SCSS

$custom: #0c144f;
$custom-light: #585181;
$custom-dark: #000000;

JSON

{
  "hex": "#0c144f",
  "rgb": {
    "r": 12,
    "g": 20,
    "b": 79
  },
  "hsl": {
    "h": 232.836,
    "s": 73.626,
    "l": 17.843
  },
  "oklch": {
    "l": 0.23372,
    "c": 0.10714,
    "h": 269.5
  },
  "luminance": 0.01143
}

Semantic roles & 50–950 ramp

primary

#0C144F

secondary

#8B7F2C

accent

#DA38F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0C144F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →